3Behrman RE, Kliegman RM, Arvin AM. Nelson textbook of pediatrics 15th ed[M]. Philadelphia: Saunders, 1996.610-614.
4Fayon M, Just J, Thien HV, et al. Bacterial flora of the lower respiratory tract in children with bronchial asthma[J]. Acta Pediatr, 1999,88(11):1216-1222.
5Oehling AK. Bacterial infection as an important triggering factor in bronchial asthma[J]. J Investig Allergol Clin Immunol, 1999,9(1):6- 13.
6Kraft M. The role of bacterial infections in asthma[J]. Clin Chest Med, 2000,21(2):301-313.
7Hakonarson H, Maskeri N, Carter C, et al. Mechanism of rhinovirusinduced changes in airway smooth muscle responsiveness[J]. J Clin Invest, 1998,102(9):1732-1741.
8Daian CM, Wolff AH, Bielory L. The role of atypical organisms in asthma[J]. Allergy Asthma Proc, 2000,21(2):107-111.
9Einarsson S, Sigurdsson HK, Magnusdottir SD, et al. Age specific prevalence of antibodies against chlamydia pneumonia in Iceland[J].Seand J Infect Dis, 1994,26(4):393-397.
10Miyashita N, Kubota Y, Nakajima M, et al. Chlamydia pneumoniae and exacerbations of asthma in adults[J]. Ann Allergy Asthma Immunol, 1998,80(5):405-409.
2Bakr SI, Mahran MZ, Soliman DA. Role of regulatory CD~ CD2~ Foxp3 T cells in bronchial asthma in Egyptian children~ J]. Egypt Immunol, 2013. 20(2) : 29 -38.